[S] Change in coreboot[main]: mb/google/rex/var/kanix: Add audio codec/amp support

[Tyler Wang (Code Review)]

Attention is currently required from: David Wu, Dinesh Gehlot, Eran Mitrani, Jakub Czapiga, Kapil Porwal, Subrata Banik, Tarun, Tyler Wang.

Hello David Wu, Dinesh Gehlot, Eran Mitrani, Jakub Czapiga, Kapil Porwal, Subrata Banik, Tarun, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/85100?usp=email

to look at the new patch set (#4).

Change subject: mb/google/rex/var/kanix: Add audio codec/amp support
......................................................................

mb/google/rex/var/kanix: Add audio codec/amp support

Add support for Realtek audio codec ALC5682I-VS and Realtek audio amp
ALC1019.

BUG=b:366291025
TEST=emerge-rex coreboot pass

Change-Id: I0cac934004b0b1b72feaacea99a602fffd2f1457
Signed-off-by: Tyler Wang 
---
M src/mainboard/google/rex/Kconfig
M src/mainboard/google/rex/variants/kanix/gpio.c
M src/mainboard/google/rex/variants/kanix/overridetree.cb
3 files changed, 22 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/85100/4